<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    .chart {
        width: 400px;
        height: 400px;
        border: 1px solid #000;
    }
</style>

<body>
    <div class="bar">
        <div class="chart"></div>
    </div>

    <script src="js/flexible.js"></script>
    <script src="js/echarts.min.js"></script>
    <!-- 先引入jquery -->
    <script src="js/jquery.js"></script>

    <script>
        // 柱状图模块1
        (function () {
            // 1实例化对象
            var myChart = echarts.init(document.querySelector(".bar .chart"));
            // 2. 指定配置项和数据
            var option = {

                title: {
                    text: 'ECharts 入门示例'
                },
                tooltip: {},
                legend: {
                    data: ['销量']
                },
                xAxis: {
                    data: ["衬衫", "羊毛衫", "雪纺衫", "裤子", "高跟鞋", "袜子"]
                },
                yAxis: {},
                series: [{
                    name: '销量',
                    type: 'bar',
                    data: [5, 20, 36, 10, 10, 20]
                }]
            };
            // 3. 把配置项给实例对象
            myChart.setOption(option);
            // 4. 让图表跟随屏幕自动的去适应
            window.addEventListener("resize", function () {
                myChart.resize();
            });
        })();
    </script>
</body>

</html>